antarctica.dk is a .dk domain served by 2 nameservers (yew.ns.cloudflare.com, zita.ns.cloudflare.com). It was registered on 22 June 2026 (WHOIS) and first appeared in the .dk zone on 23 June 2026. Its website address 104.21.29.131 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mx1.mailpod16-cph3.g1i.one.com, mx2.mailpod16-cph3.g1i.one.com and 2 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.
| IP | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 104.21.29.131 | 300s | — | AS13335 | Cloudflare, Inc. | 104.21.0.0/17 | — | — |
| 172.67.149.7 | 300s | — | AS13335 | Cloudflare, Inc. | 172.67.128.0/17 | — | — |
| Priority | TTL | Mail Server | IP addresses | PTR | ASN |
|---|---|---|---|---|---|
| 10 | 300s | mx1.mailpod16-cph3.g1i.one.com | 5.249.232.33 | mx1.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 300s | mx2.mailpod16-cph3.g1i.one.com | 5.249.232.34 | mx2.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 300s | mx3.mailpod16-cph3.g1i.one.com | 5.249.232.35 | mx3.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| 10 | 300s | mx4.mailpod16-cph3.g1i.one.com | 5.249.232.36 | mx4.mailpod16-cph3.g1i.one.com | AS51468 One.com A/S |
| IPv6 Address | TTL | PTR | ASN | ISP / Org | CIDR | Country | City |
|---|---|---|---|---|---|---|---|
| 2606:4700:3032::ac43:9507 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| 2606:4700:3037::6815:1d83 | 300s | — | AS13335 | Cloudflare, Inc. | 2606:4700:3000:0:0:0:0:0/42 | — | — |
| Priority | Target | SvcParams |
|---|---|---|
| 1 service | . | alpn="h3,h2" ipv4hint=104.21.29.131,172.67.149.7 ech=AEX+DQBB1gAgACAMeTkiRzRowA2P1OscLojBRmn3ud0WRQnJW9z4nPc8YQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:9507,2606:4700:3037::6815:1d83 |
| TXT Record |
|---|
| google-site-verification=4UM8DpwDp42ER3O0RRAz2bVihiG0IqPQ9D7CqHMclos |
| v=spf1 include:_custspf.one.com ~all |
| Policy | Record (antarctica.dk) |
|---|---|
| ~all (soft fail) | v=spf1 include:_custspf.one.com ~all |
| Policy | Record (_dmarc.antarctica.dk) |
|---|---|
| p=reject | v=DMARC1; p=reject |
| www | NXDOMAIN |
| www vs bare domain | www does not resolve antarctica.dk: 104.21.29.131 172.67.149.7 2606:4700:3032::ac43:9507 2606:4700:3037::6815:1d83 (AS13335) (all like this)www.antarctica.dk: no address |
| Wildcard | No |
DNS lookups: 1/10 · policy: ~all
No problems found| Service / Owner | Type | Cert association |
|---|---|---|
| SMTP _25._tcp.mx1.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx2.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx3.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| SMTP _25._tcp.mx4.mailpod16-cph3.g1i.one.com | DANE-EE · SPKI · SHA-256 | 2362DFAC1BB9F66402E0636BDEF478E5… |
| Check | Result |
|---|---|
| Validation Status | 🔓 Insecure |
| AD Flag (resolver validates) | ✗ Not set |
| DS Record | ✗ Not found |
| DNSKEY Record | ✗ Not found |
| Flags | unsigned answer |
| Field | Value |
|---|---|
| Serial | 2417213931 |
| Primary NS (MNAME) | yew.ns.cloudflare.com |
| Responsible (RNAME) | dns@cloudflare.com |
| Refresh | 10000s |
| Retry | 2400s |
| Expire | 604800s |
| Minimum (neg-cache TTL) | 1800s |
| Field | Value |
|---|---|
| Registrar | ONE.COM A/S |
| Registered | 2026-06-22 |
| Expires | 2027-06-21 (247d) |
| Scanned At | Duration | Records | DNSSEC |
|---|---|---|---|
| 2026-10-11 20:04:16 shown | 912ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-10-05 08:57:53 | 515ms | 2 NS 2 A 4 MX | 🔓 Insecure |
| 2026-08-31 15:44:21 | 1284ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-28 07:59:47 | 719ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-08-15 07:16:52 | 1366ms | 2 NS 2 A 1 MX | 🔓 Insecure |
| 2026-07-29 14:41:11 | 605ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-28 14:17:09 | 421ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-25 13:40:06 | 559ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-24 07:26:35 | 1117ms | 0 NS 0 A 0 MX | ❓ Unknown |
| 2026-06-24 01:55:22 | 587ms | 2 NS 1 A 1 MX | 🔒 Secure |
| 2026-06-23 08:35:25 | 1155ms | 0 NS 0 A 0 MX | ❓ Unknown |